University of Texas at Austin
Ut Library: Perry Castaneda Maps of New York
A collection of maps of the state of New York, including links to city maps, historical city maps, and maps of National Parks, Monuments, and historical places.
Other
State University of New York at Stony Brook: New York State Historical Maps
Historical maps of New York and descriptions of each map.
Cayuse Canyon
The Us50: New York
Features excellent information regarding New York history, famous people, cities, geography, state parks, tourism, and historic sites. A fact sheet of information and a quiz are also available.